The Concentration of Photons in a Uniform Light Beam with a Wavelength

question 59

Multiple Choice

The concentration of photons in a uniform light beam with a wavelength of 500 nm is 1.7 *10¹³ m ^{- 3}.The intensity of the beam is:

• A)6.8 * 10 ^{- 6} W/m²
• B)3.2* 10² W/m²
• C)1.0 * 10³ W/m²
• D)2.0 *10³ W/m²
• E)4.0 F*10³ W/m²

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Definitions:

Capital Flight

The rapid movement of large sums of money or capital out of a country, typically to avoid economic instability or unfavorable investing conditions.

Financial Capital

Resources, including money and other assets, used by businesses to facilitate and finance their operations.

Developing Countries

countries with a lower level of material well-being, industrialization, and economic performance than developed countries.

Rate Of Return

A measure of the gain or loss on an investment over a specified period, expressed as a percentage of the investment's initial cost.